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<?php
namespace Mautic\SmsBundle\Integration\Twilio;
use Mautic\SmsBundle\Callback\CallbackInterface;
use Mautic\SmsBundle\Exception\NumberNotFoundException;
use Mautic\SmsBundle\Helper\ContactHelper;
use Symfony\Component\HttpFoundation\InputBag;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Twilio\Exceptions\ConfigurationException;
class TwilioCallback implements CallbackInterface
{
public function __construct(
private ContactHelper $contactHelper,
private Configuration $configuration
) {
}
public function getTransportName(): string
{
return 'twilio';
}
/**
* @throws NumberNotFoundException
*/
public function getContacts(Request $request): \Doctrine\Common\Collections\ArrayCollection
{
$this->validateRequest($request->request);
$number = $request->get('From');
return $this->contactHelper->findContactsByNumber($number);
}
public function getMessage(Request $request): string
{
$this->validateRequest($request->request);
return trim($request->get('Body'));
}
private function validateRequest(InputBag $request): void
{
try {
$accountSid = $this->configuration->getAccountSid();
} catch (ConfigurationException) {
// Not published or not configured
throw new NotFoundHttpException();
}
// Validate this is a request from Twilio
if ($accountSid !== $request->get('AccountSid')) {
throw new BadRequestHttpException();
}
// Who is the message from?
$number = $request->get('From');
if (empty($number)) {
throw new BadRequestHttpException();
}
// What did they say?
$message = trim($request->get('Body'));
if (empty($message)) {
throw new BadRequestHttpException();
}
}
}
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